Prevent log output
Prevents log such as:
file:///usr/share/ksysguard/sensorfaces/org.kde.ksysguard.linechart/contents/ui/LineChart.qml:72:9: Unable to assign [undefined] to bool
cc @davidre
Prevents log such as:
file:///usr/share/ksysguard/sensorfaces/org.kde.ksysguard.linechart/contents/ui/LineChart.qml:72:9: Unable to assign [undefined] to bool
cc @davidre